Additions to Tregarth from GPS survey
Footpaths etc t in Tregarth re GPS survey
Road re-alignment in Tregarth re GPS survey
Update railway bridges and delete redundant relationships
Re-align Roman Steps per walking GPS survey
Add footpath to Ynys Llanddwyn from GPS survey
Correct waterfall near Bethesda
South Bethesda GPS walking survey - additions
North Bethesda GPS walking survey - 2nd stage
North Bethesda GPS walking survey - 1st stage
Add stream from walking survey
Updates to East Bethesda walking GPS survey
East Bethesda walking GPS survey
Correct milepost tag in Menai Bridge
remove non-existent river in Dwyran
Remove 2nd non-existent river in Bethesda
Remove non-existent river in Bethesda
Fix river line and minor mods in Bethesda- GPS surveys